Fixed run-demos
Fixed run-demos


Former-commit-id: 324ec585b2c9e1170e1901538878562394ecb33c [formerly 711f213cfe202d303a10eb652770e66651f00d3d]
Former-commit-id: e9f2f8e4c97aa4fd339bdd1fd2ea34fde9f3c68c
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine